No, I haven't played it, just saw this video of it popup after watching another video. It appears (although the Search function could have failed me) that there is no thread for this, so... here.

Somewhat Anime themed FPS game (well at least 2 characters), in the same vein as Team Fortress 2. The gunplay looked pretty fun to me, graphics suitably cartoonish. Unfortunately to succeed it seems you have to P2W.